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catalogue - Düker GmbH & Co KGaA

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5 Gate<br />

194<br />

valves type 3004<br />

with weld-on ends PN 10 / 16<br />

resilient-seated for gas<br />

Design features: Gate valve with a smooth straight-way, internal stem-thread and non<br />

rising stem. Internal corrosion protection: enamel.<br />

Resilient wedge is vulcanised with elastomer on all sides.<br />

<strong>Co</strong>untersunk and sealed screws between body and bonnet.<br />

Option for Gate valve 3004:<br />

• with hand-wheel<br />

• with stem extension for underground installation – connection acc. to GW 336<br />

Material: Ductile cast iron acc. to DIN EN 1563 with weld-on pipe piece made of ST<br />

35.8; bonnet: ductile cast iron acc. to DIN EN 1563; ; stem: stainless steel;<br />

stem nut: special brass; rubber parts: elastomer in high quality, coating: polyurethane<br />

15 KW checked or alternative: epoxy resin.<br />

Resilient wedge: NBR<br />

Dimensions for connection: weld-on ends acc. to DIN EN 12627<br />

on both sides<br />

DN<br />

80 —<br />

300<br />

Face-to-face dimension: acc. to DIN 3202 S8<br />

Field of application ( gas acc. to G 260 / I )<br />

PN<br />

bar<br />

10/16<br />

Valves for gas<br />

test-medium test-medium<br />

water air or nitrogen<br />

bar bar<br />

body acc. to DIN 2470<br />

24 ( DIN 3230, part 5 PG 1–3 )<br />

Dimensions and weights ( Dimensions in mm )<br />

DN<br />

40<br />

50<br />

80<br />

100<br />

150<br />

200<br />

250<br />

300<br />

PN<br />

16<br />

16<br />

16<br />

16<br />

16<br />

16<br />

16<br />

16<br />

ø D<br />

48,3<br />

60,3<br />

88,9<br />

114,3<br />

168,3<br />

219,1<br />

273,1<br />

323,9<br />

h 1<br />

206,6<br />

233,6<br />

268,0<br />

294,0<br />

372,0<br />

458,5<br />

648,0<br />

725,0<br />

L<br />

386<br />

420<br />

280<br />

300<br />

350<br />

400<br />

450<br />

500<br />

S<br />

4,0<br />

4,5<br />

5,6<br />

5,6<br />

6,5<br />

7,1<br />

6,3<br />

7,1<br />

a<br />

14<br />

14<br />

17<br />

19<br />

19<br />

24<br />

24<br />

27<br />

Weight<br />

in kg ≈<br />

8,4<br />

10,5<br />

11,8<br />

16,5<br />

27,1<br />

43,5<br />

86,5<br />

130,0<br />

5195

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